{
	"apiVersion": 2,
	"name": "core/shortcode",
	"category": "widgets",
	"attributes": {
		"text": {
			"type": "string",
			"source": "html"
		}
	},
	"supports": {
		"className": false,
		"customClassName": false,
		"html": false
	}
}
<b>x<br><br>Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586<br></b>